static int da9052_rtc_probe(struct platform_device *pdev)
{
struct da9052_rtc *rtc;
int ret;
rtc = devm_kzalloc(&pdev->dev, sizeof(struct da9052_rtc), GFP_KERNEL);
if (!rtc)
return -ENOMEM;
rtc->da9052 = dev_get_drvdata(pdev->dev.parent);
platform_set_drvdata(pdev, rtc);
ret = da9052_reg_write(rtc->da9052, DA9052_BBAT_CONT_REG, 0xFE);
if (ret < 0) {
rtc_err(rtc,
"Failed to setup RTC battery charging: %d\n", ret);
return ret;
}
ret = da9052_reg_update(rtc->da9052, DA9052_ALARM_Y_REG,
DA9052_ALARM_Y_TICK_ON, 0);
if (ret != 0)
rtc_err(rtc, "Failed to disable TICKS: %d\n", ret);
ret = da9052_request_irq(rtc->da9052, DA9052_IRQ_ALARM, "ALM",
da9052_rtc_irq, rtc);
if (ret != 0) {
rtc_err(rtc, "irq registration failed: %d\n", ret);
return ret;
}
rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&da9052_rtc_ops, THIS_MODULE);
return PTR_ERR_OR_ZERO(rtc->rtc);
}
int da9052_irq_init(struct da9052 *da9052)
{
int ret;
ret = regmap_add_irq_chip(da9052->regmap, da9052->chip_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
-1, &da9052_regmap_irq_chip,
&da9052->irq_data);
if (ret < 0) {
dev_err(da9052->dev, "regmap_add_irq_chip failed: %d\n", ret);
goto regmap_err;
}
enable_irq_wake(da9052->chip_irq);
ret = da9052_request_irq(da9052, DA9052_IRQ_ADC_EOM, "adc-irq",
da9052_auxadc_irq, da9052);
if (ret != 0) {
dev_err(da9052->dev, "DA9052_IRQ_ADC_EOM failed: %d\n", ret);
goto request_irq_err;
}
return 0;
request_irq_err:
regmap_del_irq_chip(da9052->chip_irq, da9052->irq_data);
regmap_err:
return ret;
}
static s32 da9052_bat_probe(struct platform_device *pdev)
{
struct da9052_pdata *pdata;
struct da9052_battery *bat;
int ret;
int i;
bat = kzalloc(sizeof(struct da9052_battery), GFP_KERNEL);
if (!bat)
return -ENOMEM;
bat->da9052 = dev_get_drvdata(pdev->dev.parent);
bat->psy = template_battery;
bat->charger_type = DA9052_NOCHARGER;
bat->status = POWER_SUPPLY_STATUS_UNKNOWN;
bat->health = POWER_SUPPLY_HEALTH_UNKNOWN;
bat->nb.notifier_call = da9052_USB_current_notifier;
pdata = bat->da9052->dev->platform_data;
if (pdata != NULL && pdata->use_for_apm)
bat->psy.use_for_apm = pdata->use_for_apm;
else
bat->psy.use_for_apm = 1;
for (i = 0; i < ARRAY_SIZE(da9052_bat_irqs); i++) {
ret = da9052_request_irq(bat->da9052,
da9052_bat_irq_bits[i], da9052_bat_irqs[i],
da9052_bat_irq, bat);
if (ret != 0) {
dev_err(bat->da9052->dev,
"DA9052 failed to request %s IRQ: %d\n",
da9052_bat_irqs[i], ret);
goto err;
}
}
ret = power_supply_register(&pdev->dev, &bat->psy);
if (ret)
goto err;
platform_set_drvdata(pdev, bat);
return 0;
err:
while (--i >= 0)
da9052_free_irq(bat->da9052, da9052_bat_irq_bits[i], bat);
kfree(bat);
return ret;
}
static int da9052_rtc_probe(struct platform_device *pdev)
{
struct da9052_rtc *rtc;
int ret;
rtc = devm_kzalloc(&pdev->dev, sizeof(struct da9052_rtc), GFP_KERNEL);
if (!rtc)
return -ENOMEM;
rtc->da9052 = dev_get_drvdata(pdev->dev.parent);
platform_set_drvdata(pdev, rtc);
rtc->irq = DA9052_IRQ_ALARM;
ret = da9052_request_irq(rtc->da9052, rtc->irq, "ALM",
da9052_rtc_irq, rtc);
if (ret != 0) {
rtc_err(rtc->da9052, "irq registration failed: %d\n", ret);
return ret;
}
rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&da9052_rtc_ops, THIS_MODULE);
return PTR_RET(rtc->rtc);
}